What is the air quality trend in San Javier?

Over the past 8 days, San Javier had an average AQI of 66 based on station measurements. The worst day was 2026-05-30 with AQI 170.

How is San Javier air quality measured?

Air quality in San Javier is measured by ground-level monitoring stations that report PM2.5 and PM10 concentrations hourly. CERNS.IO aggregates readings from nearby stations and converts PM2.5 to the US EPA Air Quality Index (AQI) scale.

Air Quality History for San Javier, Chile

Name: San Javier Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near San Javier, Chile.

173

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

145h

PM2.5 Station

145h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-30	170	170–170	91.4 µg/m³	1h	3
2026-05-29	55	14–175	18.7 µg/m³	21h	2
2026-05-28	33	11–79	8.5 µg/m³	22h	3
2026-05-27	63	7–227	26.2 µg/m³	19h	3
2026-05-26	79	14–494	43.6 µg/m³	19h	2
2026-05-25	70	14–160	23.2 µg/m³	22h	3
2026-05-24	41	15–89	11.5 µg/m³	23h	3
2026-05-23	24	9–42	5.6 µg/m³	18h	2

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